diff --git a/Cronet/tools/import/copy.bara.sky b/Cronet/tools/import/copy.bara.sky
deleted file mode 100644
index 61e3ba4..0000000
--- a/Cronet/tools/import/copy.bara.sky
+++ /dev/null
@@ -1,127 +0,0 @@
-# Copyright 2023 Google Inc. All rights reserved.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-common_excludes = [
-    # Exclude all Android build files
-    "**/Android.bp",
-    "**/Android.mk",
-
-    # Exclude existing *OWNERS files
-    "**/*OWNERS",
-    "**/.git/**",
-    "**/.gitignore",
-]
-
-cronet_origin_files = glob(
-    include = [
-        "base/**",
-        "build/**",
-        "build/buildflag.h",
-        "chrome/VERSION",
-        "components/cronet/**",
-        "components/metrics/**",
-        "components/nacl/**",
-        "components/prefs/**",
-        "crypto/**",
-        "ipc/**",
-        "net/**",
-        # Note: Only used for tests.
-        "testing/**",
-        "url/**",
-        "LICENSE",
-    ],
-    exclude = common_excludes + [
-        # Per aosp/2367109
-        "build/android/CheckInstallApk-debug.apk",
-        "build/android/unused_resources/**",
-        "build/linux/**",
-
-        # Per aosp/2374766
-        "components/cronet/ios/**",
-        "components/cronet/native/**",
-
-        # Per aosp/2399270
-        "testing/buildbot/**",
-
-        # Exclude all third-party directories. Those are specified explicitly
-        # below, so no dependency can accidentally creep in.
-        "**/third_party/**",
-    ],
-) + glob(
-    # Explicitly include third-party dependencies.
-    # Note: some third-party dependencies include a third_party folder within
-    # them. So far, this has not become a problem.
-    include = [
-        "base/third_party/cityhash/**",
-        "base/third_party/cityhash_v103/**",
-        "base/third_party/double_conversion/**",
-        "base/third_party/dynamic_annotations/**",
-        "base/third_party/icu/**",
-        "base/third_party/nspr/**",
-        "base/third_party/superfasthash/**",
-        "base/third_party/valgrind/**",
-        # Those are temporarily needed until Chromium finish the migration
-        # of libc++[abi]
-        "buildtools/third_party/libc++/**",
-        "buildtools/third_party/libc++abi/**",
-        # Note: Only used for tests.
-        "net/third_party/nist-pkits/**",
-        "net/third_party/quiche/**",
-        "net/third_party/uri_template/**",
-        "third_party/abseil-cpp/**",
-        "third_party/android_ndk/sources/android/cpufeatures/**",
-        "third_party/ashmem/**",
-        "third_party/boringssl/**",
-        "third_party/brotli/**",
-        # Note: Only used for tests.
-        "third_party/ced/**",
-        "third_party/cpu_features/**",
-        # Note: Only used for tests.
-        "third_party/google_benchmark/**",
-        # Note: Only used for tests.
-        "third_party/googletest/**",
-        "third_party/icu/**",
-        "third_party/jni_zero/**",
-        "third_party/libc++/**",
-        "third_party/libc++abi/**",
-        "third_party/libevent/**",
-        # Note: Only used for tests.
-        "third_party/libxml/**",
-        # Note: Only used for tests.
-        "third_party/lss/**",
-        "third_party/metrics_proto/**",
-        "third_party/modp_b64/**",
-        "third_party/protobuf/**",
-        # Note: Only used for tests.
-        "third_party/quic_trace/**",
-        # Note: Cronet currently uses Android's zlib
-        # "third_party/zlib/**",
-        "url/third_party/mozilla/**",
-    ],
-    exclude = common_excludes,
-)
-
-core.workflow(
-    name = "import_cronet",
-    authoring = authoring.overwrite("Cronet Mainline Eng <cronet-mainline-eng+copybara@google.com>"),
-    # Origin folder is specified via source_ref argument, see import_cronet.sh
-    origin = folder.origin(),
-    origin_files = cronet_origin_files,
-    destination = git.destination(
-        # The destination URL is set by the invoking script.
-        url = "overwritten/by/script",
-        push = "upstream-import",
-    ),
-    mode = "SQUASH",
-)
diff --git a/Cronet/tools/import/import_cronet.sh b/Cronet/tools/import/import_cronet.sh
deleted file mode 100755
index 0f04af7..0000000
--- a/Cronet/tools/import/import_cronet.sh
+++ /dev/null
@@ -1,146 +0,0 @@
-#!/bin/bash
-
-# Copyright 2023 Google Inc. All rights reserved.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-# Script to invoke copybara locally to import Cronet into Android.
-# Inputs:
-#  Environment:
-#   ANDROID_BUILD_TOP: path the root of the current Android directory.
-#  Arguments:
-#   -l rev: The last revision that was imported.
-#  Optional Arguments:
-#   -n rev: The new revision to import.
-#   -f: Force copybara to ignore a failure to find the last imported revision.
-
-set -e -x
-
-OPTSTRING=fl:n:
-
-usage() {
-    cat <<EOF
-Usage: import_cronet.sh -n new-rev [-l last-rev] [-f]
-EOF
-    exit 1
-}
-
-COPYBARA_FOLDER_ORIGIN="/tmp/copybara-origin"
-
-#######################################
-# Create local upstream-import branch in external/cronet.
-# Globals:
-#   ANDROID_BUILD_TOP
-# Arguments:
-#   none
-#######################################
-setup_upstream_import_branch() {
-    local git_dir="${ANDROID_BUILD_TOP}/external/cronet"
-
-    (cd "${git_dir}" && git fetch aosp upstream-import:upstream-import)
-}
-
-#######################################
-# Setup folder.origin for copybara inside /tmp
-# Globals:
-#   COPYBARA_FOLDER_ORIGIN
-# Arguments:
-#   new_rev, string
-#######################################
-setup_folder_origin() (
-    local _new_rev=$1
-    mkdir -p "${COPYBARA_FOLDER_ORIGIN}"
-    cd "${COPYBARA_FOLDER_ORIGIN}"
-
-    if [ -d src ]; then
-        (cd src && git fetch --tags && git checkout "${_new_rev}")
-    else
-        # For this to work _new_rev must be a branch or a tag.
-        git clone --depth=1 --branch "${_new_rev}" https://chromium.googlesource.com/chromium/src.git
-    fi
-
-
-    cat <<EOF >.gclient
-solutions = [
-  {
-    "name": "src",
-    "url": "https://chromium.googlesource.com/chromium/src.git",
-    "managed": False,
-    "custom_deps": {},
-    "custom_vars": {},
-  },
-]
-target_os = ["android"]
-EOF
-    cd src
-    # Set appropriate gclient flags to speed up syncing.
-    gclient sync \
-        --no-history \
-        --shallow \
-        --delete_unversioned_trees
-)
-
-#######################################
-# Runs the copybara import of Chromium
-# Globals:
-#   ANDROID_BUILD_TOP
-#   COPYBARA_FOLDER_ORIGIN
-# Arguments:
-#   last_rev, string or empty
-#   force, string or empty
-#######################################
-do_run_copybara() {
-    local _last_rev=$1
-    local _force=$2
-
-    local -a flags
-    flags+=(--git-destination-url="file://${ANDROID_BUILD_TOP}/external/cronet")
-    flags+=(--repo-timeout 3m)
-
-    # buildtools/third_party/libc++ contains an invalid symlink
-    flags+=(--folder-origin-ignore-invalid-symlinks)
-    flags+=(--git-no-verify)
-
-    if [ ! -z "${_force}" ]; then
-        flags+=(--force)
-    fi
-
-    if [ ! -z "${_last_rev}" ]; then
-        flags+=(--last-rev "${_last_rev}")
-    fi
-
-    /google/bin/releases/copybara/public/copybara/copybara \
-        "${flags[@]}" \
-        "${ANDROID_BUILD_TOP}/packages/modules/Connectivity/Cronet/tools/import/copy.bara.sky" \
-        import_cronet "${COPYBARA_FOLDER_ORIGIN}/src"
-}
-
-while getopts $OPTSTRING opt; do
-    case "${opt}" in
-        f) force=true ;;
-        l) last_rev="${OPTARG}" ;;
-        n) new_rev="${OPTARG}" ;;
-        ?) usage ;;
-        *) echo "'${opt}' '${OPTARG}'"
-    esac
-done
-
-if [ -z "${new_rev}" ]; then
-    echo "-n argument required"
-    usage
-fi
-
-setup_upstream_import_branch
-setup_folder_origin "${new_rev}"
-do_run_copybara "${last_rev}" "${force}"
-